chr19-38502487-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_000540.3(RYR1):​c.7615-20G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000288 in 1,598,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

RYR1
NM_000540.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.901
Variant links:
Genes affected
RYR1 (HGNC:10483): (ryanodine receptor 1) This gene encodes a ryanodine receptor found in skeletal muscle. The encoded protein functions as a calcium release channel in the sarcoplasmic reticulum but also serves to connect the sarcoplasmic reticulum and transverse tubule. Mutations in this gene are associated with malignant hyperthermia susceptibility, central core disease, and minicore myopathy with external ophthalmoplegia. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 19-38502487-G-A is Benign according to our data. Variant chr19-38502487-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 512855.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR1NM_000540.3 linkuse as main transcriptc.7615-20G>A intron_variant ENST00000359596.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.7615-20G>A intron_variant 5 NM_000540.3 A2P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.7615-20G>A intron_variant 1 P4P21817-2
RYR1ENST00000594335.5 linkuse as main transcriptc.1067-20G>A intron_variant, NMD_transcript_variant 1
RYR1ENST00000599547.6 linkuse as main transcriptc.7615-20G>A intron_variant, NMD_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151796
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000343
AC:
8
AN:
233232
Hom.:
0
AF XY:
0.0000316
AC XY:
4
AN XY:
126730
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000298
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000565
Gnomad SAS exome
AF:
0.0000698
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000376
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000276
AC:
40
AN:
1447156
Hom.:
0
Cov.:
35
AF XY:
0.0000264
AC XY:
19
AN XY:
719378
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000455
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000474
Gnomad4 FIN exome
AF:
0.0000427
Gnomad4 NFE exome
AF:
0.0000244
Gnomad4 OTH exome
AF:
0.0000667
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151796
Hom.:
0
Cov.:
29
AF XY:
0.0000539
AC XY:
4
AN XY:
74152
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.000480
Bravo
AF:
0.0000302

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

RYR1-related disorder Benign:2
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 20, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 30, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 31, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
5.5
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs746763718; hg19: chr19-38993127; API